package learn.juc;

import java.util.HashMap;
import java.util.concurrent.ConcurrentLinkedDeque;
import java.util.concurrent.ConcurrentLinkedQueue;
import java.util.concurrent.ConcurrentSkipListMap;

/**
 * @description:
 * @author: deific
 * @createDate: 2021-05-03 15:08
 * @version: 1.0
 */
public class ConcurrentSkipListMapTest {


    public void testCeiling() {

        ConcurrentSkipListMap skipListMap = new ConcurrentSkipListMap();
        skipListMap.put(1, "sacla");
        skipListMap.put(3, "java");

        ConcurrentLinkedDeque deque = new ConcurrentLinkedDeque();
        deque.removeFirstOccurrence("a");

        ConcurrentLinkedQueue queue = new ConcurrentLinkedQueue();
        queue.remove("a");
    }

}
